SSC CPO 9 Dec 2019 Shift 2 Paper

A, B and C started a business with their capitals in the ratio 4 : 2 : 9. At the end of every quarter, A halves his capital, Whereas B doubles his capital and C leaves his capital unchanged. If at the end of a year, A’s profit was Rs. 24,000, then what is the total profit (in Rs.)?